255827775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 499848960

約数和(自身を除く): 244021185

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 67, 75, 105, 147, 175, 201, 245, 335, 469, 525, 735, 1005, 1039, 1225, 1407, 1675, 2345, 3117, 3283, 3675, 5025, 5195, 7035, 7273, 9849, 11725, 15585, 16415, 21819, 25975, 35175, 36365, 49245, 50911, 69613, 77925, 82075, 109095, 152733, 181825, 208839, 246225, 254555, 348065, 487291, 545475, 763665, 1044195, 1272775, 1461873, 1740325, 2436455, 3411037, 3818325, 5220975, 7309365, 10233111, 12182275, 17055185, 36546825, 51165555, 85275925, 255827775]

約数ペア:

[(1, 255827775), (3, 85275925), (5, 51165555), (7, 36546825), (15, 17055185), (21, 12182275), (25, 10233111), (35, 7309365), (49, 5220975), (67, 3818325), (75, 3411037), (105, 2436455), (147, 1740325), (175, 1461873), (201, 1272775), (245, 1044195), (335, 763665), (469, 545475), (525, 487291), (735, 348065), (1005, 254555), (1039, 246225), (1225, 208839), (1407, 181825), (1675, 152733), (2345, 109095), (3117, 82075), (3283, 77925), (3675, 69613), (5025, 50911), (5195, 49245), (7035, 36365), (7273, 35175), (9849, 25975), (11725, 21819), (15585, 16415)]